a wager administration system comprises a primary wagering facility operable by a player to place an initial wager on a desired primary individual number in a turn of the game of roulette, and a secondary wagering facility instructable by the player to place an additional wager on an individual number adjacent the primary individual number on a layout of a roulette wheel. The secondary wagering facility is also instructable by the player to place additional wagers on each on of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15 or 16 individual numbers, selectively, located closest to the primary individual number and circumferentially to one side of thereof on a layout of a roulette wheel. The secondary wagering facility is still further instructable by the player to place additional wagers on each one of a pair of individual numbers adjacent the primary individual number and on both sides thereof on a layout of a roulette wheel, or to place additional wagers on each of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15 or 16 pairs of individual numbers, selectively, located closest to the primary individual number and circumferentially on both sides thereof on a layout of a roulette wheel. Each additional wager is the same size as the initial wager.